100 students were asked if they liked various post toppings
56 like avocado
38likes cheese
22it like avocado and marmalade but not cheese
8 like soft cheese and marmalade but not avocado
3 like avocado and soft cheese
4 like all 3 toppings
a)Draw a venn diagram
b)Find the number of students who din´t like anything
c)Determine if toppings are mutually exclusive
d)A student is chosen at random from the group who likes soft cheese find the probability that they also like marmalade
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Answer:
31 children's didn't like anything
three childrens like all the top links
the probability is 100/8 who like soft cheese and marmalade
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